---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2324 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 475 5309 0 2190 7223 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:30:64:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe30:649f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:10:28:9a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2324) 06/01/26 _x86_64_ (4 CPU) 06:44:44 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 156.56 69.26 87.30 5598.40 40603.55 06:47:01 60.07 0.13 59.94 22.13 9361.51 06:48:01 64.23 12.95 51.28 2280.04 6650.72 Average: 93.62 27.45 66.18 2633.67 18872.45 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 5895208 7441436 2272212 27.82 38056 1687648 954420 10.36 563356 1536648 64800 06:47:01 5530272 7377512 2637148 32.29 58304 1952852 1002704 10.88 643284 1788964 147520 06:48:01 5467200 7424300 2700220 33.06 62812 2054420 954116 10.35 649316 1838588 26812 Average: 5630893 7414416 2536527 31.06 53057 1898307 970413 10.53 618652 1721400 79711 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 ens3 411.26 247.43 1378.85 68.09 0.00 0.00 0.00 0.00 06:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 74.10 60.56 801.43 6.68 0.00 0.00 0.00 0.00 06:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 ens3 24.53 21.88 17.89 9.84 0.00 0.00 0.00 0.00 06:48:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 169.97 109.96 732.72 28.20 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2324) 06/01/26 _x86_64_ (4 CPU) 06:44:44 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 19.29 0.00 3.03 4.64 0.96 72.07 06:46:01 0 13.28 0.00 3.20 4.06 0.88 78.57 06:46:01 1 12.64 0.00 3.24 4.65 0.77 78.70 06:46:01 2 28.82 0.00 2.72 1.17 1.07 66.22 06:46:01 3 22.43 0.00 2.95 8.71 1.11 64.81 06:47:01 all 20.33 0.00 1.35 1.61 0.64 76.06 06:47:01 0 6.24 0.00 1.16 5.17 0.35 87.08 06:47:01 1 52.82 0.00 2.95 0.35 1.22 42.67 06:47:01 2 19.92 0.00 1.15 0.93 0.63 77.36 06:47:01 3 2.27 0.00 0.13 0.00 0.40 97.20 06:48:01 all 21.16 0.00 1.50 1.64 0.58 75.12 06:48:01 0 4.48 0.00 0.82 1.58 0.18 92.93 06:48:01 1 62.17 0.00 2.62 1.72 1.42 32.07 06:48:01 2 8.15 0.00 1.07 0.32 0.33 90.13 06:48:01 3 9.85 0.00 1.49 2.92 0.38 85.35 Average: all 20.26 0.00 1.96 2.63 0.73 74.42 Average: 0 8.00 0.00 1.73 3.60 0.47 86.19 Average: 1 42.57 0.00 2.94 2.24 1.13 51.12 Average: 2 18.96 0.00 1.65 0.81 0.68 77.91 Average: 3 11.50 0.00 1.52 3.87 0.63 82.47